323211311202113 has 4 divisors (see below), whose sum is σ = 323211365008320. Its totient is φ = 323211257395908.

The previous prime is 323211311202107. The next prime is 323211311202151. The reversal of 323211311202113 is 311202113112323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323211311202113 is a prime.

It is a super-2 number, since 2×323211311202113² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323211311202413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16569653 + ... + 30347586.

It is an arithmetic number, because the mean of its divisors is an integer number (80802841252080).

Almost surely, 2^{323211311202113} is an apocalyptic number.

It is an amenable number.

323211311202113 is a deficient number, since it is larger than the sum of its proper divisors (53806207).

323211311202113 is an equidigital number, since it uses as much as digits as its factorization.

323211311202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53806206.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 323211311202113 its reverse (311202113112323), we get a palindrome (634413424314436).

The spelling of 323211311202113 in words is "three hundred twenty-three trillion, two hundred eleven billion, three hundred eleven million, two hundred two thousand, one hundred thirteen".